On 11/02/2015 17:48, Lespiau, Damien wrote:
On Wed, Feb 11, 2015 at 03:29:51PM +0000, Nick Hoath wrote:
On 09/02/2015 19:33, Damien Lespiau wrote:
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 5 +++--
drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++++++++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index a457c28..fdfbdb3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5241,8 +5241,9 @@ enum skl_disp_power_wells {
#define COMMON_SLICE_CHICKEN2 0x7014
# define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1<<0)
-#define HIZ_CHICKEN 0x7018
-# define CHV_HZ_8X8_MODE_IN_1X (1<<15)
+#define HIZ_CHICKEN 0x7018
+# define CHV_HZ_8X8_MODE_IN_1X (1<<15)
+# define BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE (1<<3)
#define GEN9_SLICE_COMMON_ECO_CHICKEN0 0x7308
#define DISABLE_PIXEL_MASK_CAMMING (1<<14)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 27d101c..3135192 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -930,8 +930,16 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
static int skl_init_workarounds(struct intel_engine_cs *ring)
{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
gen9_init_workarounds(ring);
+ /* WaDisablePowerCompilerClockGating:skl */
+ if (INTEL_REVID(dev) == SKL_REVID_B0)
Should this be <= ?
Nop, both specs (SKL:GT2:B) and the wa db (SIWA_ONLY_SKL_B0) state
firmly B0 only.
In that case:
Reviewed-by: Nick Hoath <nicholas.hoath@xxxxxxxxx>
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